Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=is_open&page=1803
{ "count": 60920, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=is_open&page=1804", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=is_open&page=1802", "results": [ { "id": 141889, "name": "\"Animals 9x9\" Tournament", "director": { "id": 1928008, "username": "abricosik", "country": "bg", "icon": "https://user-uploads.online-go.com/fa0a3cf346bb03d5b8c7856660a1d627-64.png", "ratings": { "version": 5, "overall": { "rating": 454.14891817344346, "deviation": 68.437794165457, "volatility": 0.06012944105076209 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "๐บ๐ป๐น๐ผ๐ฝ๐๐ฟ๐พ๐ฑ๐ฆ๐ฏ๐ฆ๐ฆ๐ต๐ถ๐บ๐ฑโ๐ค๐พ๐ฟ๐ฑโ๐๐ฑโ๐๐ฑโ๐๐๐๐๐ฆ๐ฎ๐ท๐๐ญ๐น๐ฐ๐จ๐ฆ๐ป๐ฒ๐๐ญ๐ฒ๐โ๐ฆบ๐ฆง๐๐ฆ๐ฆฎ๐ฉ๐๐๐ฆ\n๐บ๐ป๐น๐ผ๐ฝ๐๐ฟ๐พ๐ฑ๐ฆ๐ฏ๐ฆ๐ฆ๐ต๐ถ๐บ๐ฑโ๐ค๐พ๐ฟ๐ฑโ๐๐ฑโ๐๐ฑโ๐๐๐๐๐ฆ๐ฎ๐ท๐๐ญ๐น๐ฐ๐จ๐ฆ๐ป๐ฒ๐๐ญ๐ฒ๐โ๐ฆบ๐ฆง๐๐ฆ๐ฆฎ๐ฉ๐๐๐ฆ๐บ๐ป๐น๐ผ๐ฝ๐๐ฟ๐พ๐ฑ๐ฆ๐ฏ๐ฆ๐ฆ๐ต๐ถ๐บ๐ฑโ๐ค๐พ๐ฟ๐ฑโ๐๐ฑโ๐๐ฑโ๐๐๐๐๐ฆ๐ฎ๐ท๐๐ญ๐น๐ฐ๐จ๐ฆ๐ป๐ฒ๐๐ญ๐ฒ๐โ๐ฆบ๐ฆง๐๐ฆ๐ฆฎ๐ฉ๐๐๐ฆ", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "chinese", "time_per_move": 60, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 60 }, "is_open": true, "exclude_provisional": false, "group": { "id": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 716, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": false, "time_start": "2026-07-05T15:47:00Z", "players_start": 3, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 19, "analysis_enabled": true, "exclusivity": "group", "started": "2026-07-05T15:47:18.096773Z", "ended": "2026-07-05T15:48:57.705789Z", "start_waiting": "2026-07-05T15:47:18.058052Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 3, "ranked": true }, { "id": 130609, "name": "Chill and basic Go tournament V", "director": { "id": 665775, "username": "Behanix", "country": "no", "icon": "https://secure.gravatar.com/avatar/9f264bcdd3cdee8a4d5c71013aaf4d57?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 905.7540613695481, "deviation": 64.09131601421564, "volatility": 0.05997396191009233 } }, "ranking": 12.625305109322937, "professional": false, "ui_class": "supporter" }, "description": "A relaxed Go tournament for beginners and DDKs.\n\nHave fun and try to learn as much as possible.\n\nYou should check in once a day since the max time is 3 days, and time increment is 12 hours.\n\nHandicap is enabled so everyone has a chance to win ๐ฅ\n\nGood luck ๐ค\n\nPrevious winners of the Chill and Basic:\n\n1. madbrain\n2. FinRabe", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 45251, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 18136, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": true, "time_start": "2025-12-22T09:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2025-12-22T09:00:13.840225Z", "ended": null, "start_waiting": "2025-12-22T09:00:10.003509Z", "board_size": 19, "active_round": 2, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 65, "ranked": true }, { "id": 133055, "name": "Live 9x9 Double Elimination Tournament 2025-10-04 10:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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"subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-09-03T18:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 41, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2025-10-04T10:30:49.373660Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2025-10-04T10:31:00.141724Z", "ended": "2025-10-04T11:05:01.591637Z", "start_waiting": "2025-10-04T10:31:00.072821Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 5, "ranked": true }, { "id": 135621, "name": "Live 9x9 Double Elimination Tournament 2025-12-22 06:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Site-wide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260903T140000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-09-03T14:00:32.562370Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-09-03T18:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 41, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2025-12-22T06:30:09.939891Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2025-12-22T06:31:10.003794Z", "ended": "2025-12-22T06:55:15.334592Z", "start_waiting": "2025-12-22T06:31:09.936274Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 5, "ranked": true }, { "id": 135622, "name": "เธเนเธญเธกเธเนเธญเธเนเธเนเธเธเธฃเธดเธ", "director": { "id": 564908, "username": "Sarawoot Kanya", "country": "th", "icon": "https://user-uploads.online-go.com/b6481afb00bf1ffc14aefec9418093c9-64.png", "ratings": { "version": 5, "overall": { "rating": 1452.148991326993, "deviation": 63.88657344587466, "volatility": 0.06068133185769529 } }, "ranking": 23.552845619416512, "professional": false, "ui_class": "" }, "description": "เธเนเธญเธกเธเนเธญเธเนเธเนเธเธเธฑเธเธเธฃเธดเธ", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 21, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "rapid", "pause_on_weekends": false, "main_time": 300, "period_time": 10, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14733, "name": "เธจเธฃเธตเธชเธฑเธเธงเธฒเธฅเธขเน", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 36, "icon": "https://user-uploads.online-go.com/77a325d663f63d21c325d52de886e9e2-64.png" }, "auto_start_on_max": false, "time_start": "2025-12-22T07:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-12-22T07:00:10.061456Z", "ended": "2025-12-22T07:41:40.578890Z", "start_waiting": "2025-12-22T07:00:09.942077Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/77a325d663f63d21c325d52de886e9e2-15.png", "player_count": 8, "ranked": false }, { "id": 135627, "name": "Blitz 19x19 Elimination Tournament 2025-12-22 09:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Site-wide Tournament", "schedule": { "id": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260903T170000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-09-03T17:00:32.590242Z", "lead_time_seconds": 1800, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-09-03T21:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2025-12-22T09:30:14.028708Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2025-12-22T09:31:10.060760Z", "ended": "2025-12-22T09:46:09.315822Z", "start_waiting": "2025-12-22T09:31:10.007648Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 132857, "name": "็ฌฌ๏ผๆใใใๆฏๆฃ่ๆฆ๏ผขใชใผใฐ", "director": { "id": 575743, "username": "site15", "country": "un", "icon": "https://user-uploads.online-go.com/bc007d9395773691f25a5b61c493d20c-64.png", "ratings": { "version": 5, "overall": { "rating": 2235.650589589939, "deviation": 66.59961247246449, "volatility": 0.05997470964036889 } }, "ranking": 33.541787147679095, "professional": false, "ui_class": "" }, "description": "ใใฎใใผใใกใณใใฏไธ่จใฎๆนใๅๅ ไบๅฎใงใใ็ฉบใใใชใใใๅๅ ่ ใจใชใฃใฆใใชใๆนใฏๅๅ ใใใใจใใงใใพใใใ\n\nThis tournament have already been โreservedโ for members listed below. If you are not one among them, donโt click โJoin this tournament!โ. (There is no vacancy.)\n\nZenkyuใใใNebraskaใใใsmith0108ใใใใฏใฃใใผใฎใขใซใฆใณใใใใrinsiใใใTeTAsAใใใkeraten_igoใใใgushio0703ใใใใใญใฆใฃใผใณ0็ซ ใใ", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 45251, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 2969, "name": "ใใใๆฏ-World Kaori Cup-", "summary": "For every player who enjoy go game", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 298, "icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-64.png" }, "auto_start_on_max": false, "time_start": "2025-10-04T11:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-10-04T11:00:50.243846Z", "ended": "2025-11-22T23:11:40.621968Z", "start_waiting": "2025-10-04T11:00:49.746223Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-15.png", "player_count": 9, "ranked": true }, { "id": 139185, "name": "9x9 Mini League 10k-25k #384", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1394.9321610910313, "deviation": 73.68145747872178, "volatility": 0.060298651427534045 } }, "ranking": 22.62224483016498, "professional": false, "ui_class": "" }, "description": "Special league for players between 25kyu and 10kyu. 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